The HT-291-LR ThinSwitch Liquid-Resistant High-Heat Limit Switch from Burger & Brown Engineering is a SPDT limit switch designed for mold-return verification, with oil- or water-splash resistance and a maximum operating temperature of 250 °F (121 °C). It features 6-foot shielded 22 AWG, 3-conductor leads and measures 2.15" L x 1.5" W x 0.18" Thick, with fully adjustable actuation. Electrical ratings include 5 A resistive at 250 V AC (4 A inductive); the unit uses a fiberglass-reinforced nylon body, a polyurethane dome, and a polyester back cover, and is associated with ThinSwitch technology and patent numbers 5,446,252 and 6,982,392.
